Elon Musk now publicly feuding with a sitting U.S. Senator on Twitter

Elon Musk's reign at Twitter has been tumultuous, to say the least. Verified fake accounts running amok. Advertisers leaving in droves. Nearly half the company so far has been laid off.

Yet Musk is tweeting through it, joking about the situation in replies with right-wing influencers and others who support him.

On Sunday,...